160840330 has 16 divisors (see below), whose sum is σ = 330871680. Its totient is φ = 55145232.

The previous prime is 160840297. The next prime is 160840333. The reversal of 160840330 is 33048061.

It is a super-2 number, since 2×160840330² = 51739223509017800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160840295 and 160840304.

It is not an unprimeable number, because it can be changed into a prime (160840333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148790 + ... + 1148929.

It is an arithmetic number, because the mean of its divisors is an integer number (20679480).

Almost surely, 2^160840330 is an apocalyptic number.

160840330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160840330 is an abundant number, since it is smaller than the sum of its proper divisors (170031350).

160840330 is a wasteful number, since it uses less digits than its factorization.

160840330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297733.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 160840330 is about 12682.2841002715. The cubic root of 160840330 is about 543.8322836678.

Adding to 160840330 its reverse (33048061), we get a palindrome (193888391).

The spelling of 160840330 in words is "one hundred sixty million, eight hundred forty thousand, three hundred thirty".